纤维素纤维改性剂CM系由叔胺与环氧氯丙烷合成。
Modifier CM is synthesised by tertiary amine and epoxy chloropropane for improving properties of cellulose fibre.
研究了木质素与环氧氯丙烷、三甲胺合成木质素季铵盐的工艺。
Synthesis of cationic lignin flocculant by lignin, epichlorohydrin and trimethylamine was obtained.
聚环氧氯丙烷—二甲胺与PAC复配，不仅可使絮凝效果更佳，而且可降低处理成本。
Using polyamine flocculants with PAC, not only shows better flocculation performance, but also can lower the water treatment cost.
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